book Maths Puzzle Numerical Ability

Subtraction problem

Find the missing values of A, B and C where A>B and B>C in the following subtraction problem. ABC-CBA=CAB

I need help on this quick!

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book Other Question

A train travels at 75 Km/hr for 1 hr 25 min. Calculate the distance that the train has traveled. multiply

(sqrt x+4-sqrt x-4)^2

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